krystalsanabria83
09.03.2021 •
Mathematics
Amelia is running around a circular 6 km loop. Her friend Boris is injured, so is not going to run the full distance.
At the same time and place that Amelia starts, Boris sets out in the opposite direction around the loop, walking at half her running speed. When they meet, Boris turns around and returns to the beginning with Amelia, running at her pace. How far did Boris run?
A 1.5 km B 2.0 km C 3.0 km D 4.0 km
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